72425340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 258978720

約数和(自身を除く): 186553380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 181, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 362, 380, 390, 405, 468, 494, 513, 540, 543, 570, 585, 684, 702, 724, 741, 780, 810, 855, 905, 988, 1026, 1053, 1086, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1629, 1710, 1755, 1810, 2052, 2106, 2172, 2223, 2340, 2353, 2470, 2565, 2715, 2964, 3078, 3258, 3420, 3439, 3510, 3620, 3705, 4212, 4446, 4706, 4887, 4940, 5130, 5265, 5430, 6156, 6516, 6669, 6878, 7020, 7059, 7410, 7695, 8145, 8892, 9412, 9774, 10260, 10317, 10530, 10860, 11115, 11765, 13338, 13756, 14118, 14661, 14820, 15390, 16290, 17195, 19548, 20007, 20634, 21060, 21177, 22230, 23530, 24435, 26676, 28236, 29322, 30780, 30951, 32580, 33345, 34390, 35295, 40014, 41268, 42354, 44460, 44707, 47060, 48870, 51585, 58644, 61902, 63531, 66690, 68780, 70590, 73305, 80028, 84708, 89414, 92853, 97740, 100035, 103170, 105885, 123804, 127062, 133380, 134121, 141180, 146610, 154755, 178828, 185706, 190593, 200070, 206340, 211770, 223535, 254124, 268242, 278559, 293220, 309510, 317655, 371412, 381186, 400140, 402363, 423540, 447070, 464265, 536484, 557118, 619020, 635310, 670605, 762372, 804726, 894140, 928530, 952965, 1114236, 1207089, 1270620, 1341210, 1392795, 1609452, 1857060, 1905930, 2011815, 2414178, 2682420, 2785590, 3621267, 3811860, 4023630, 4828356, 5571180, 6035445, 7242534, 8047260, 12070890, 14485068, 18106335, 24141780, 36212670, 72425340]

約数ペア:

[(1, 72425340), (2, 36212670), (3, 24141780), (4, 18106335), (5, 14485068), (6, 12070890), (9, 8047260), (10, 7242534), (12, 6035445), (13, 5571180), (15, 4828356), (18, 4023630), (19, 3811860), (20, 3621267), (26, 2785590), (27, 2682420), (30, 2414178), (36, 2011815), (38, 1905930), (39, 1857060), (45, 1609452), (52, 1392795), (54, 1341210), (57, 1270620), (60, 1207089), (65, 1114236), (76, 952965), (78, 928530), (81, 894140), (90, 804726), (95, 762372), (108, 670605), (114, 635310), (117, 619020), (130, 557118), (135, 536484), (156, 464265), (162, 447070), (171, 423540), (180, 402363), (181, 400140), (190, 381186), (195, 371412), (228, 317655), (234, 309510), (247, 293220), (260, 278559), (270, 268242), (285, 254124), (324, 223535), (342, 211770), (351, 206340), (362, 200070), (380, 190593), (390, 185706), (405, 178828), (468, 154755), (494, 146610), (513, 141180), (540, 134121), (543, 133380), (570, 127062), (585, 123804), (684, 105885), (702, 103170), (724, 100035), (741, 97740), (780, 92853), (810, 89414), (855, 84708), (905, 80028), (988, 73305), (1026, 70590), (1053, 68780), (1086, 66690), (1140, 63531), (1170, 61902), (1235, 58644), (1404, 51585), (1482, 48870), (1539, 47060), (1620, 44707), (1629, 44460), (1710, 42354), (1755, 41268), (1810, 40014), (2052, 35295), (2106, 34390), (2172, 33345), (2223, 32580), (2340, 30951), (2353, 30780), (2470, 29322), (2565, 28236), (2715, 26676), (2964, 24435), (3078, 23530), (3258, 22230), (3420, 21177), (3439, 21060), (3510, 20634), (3620, 20007), (3705, 19548), (4212, 17195), (4446, 16290), (4706, 15390), (4887, 14820), (4940, 14661), (5130, 14118), (5265, 13756), (5430, 13338), (6156, 11765), (6516, 11115), (6669, 10860), (6878, 10530), (7020, 10317), (7059, 10260), (7410, 9774), (7695, 9412), (8145, 8892)]