66854880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2769

約数の個数: 144

約数和(自身を含む): 241650864

約数和(自身を除く): 174795984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2731, 3060, 4080, 4896, 5462, 6120, 8160, 8193, 10924, 12240, 13655, 16386, 21848, 24480, 24579, 27310, 32772, 40965, 43696, 46427, 49158, 54620, 65544, 81930, 87392, 92854, 98316, 109240, 122895, 131088, 139281, 163860, 185708, 196632, 218480, 232135, 245790, 262176, 278562, 327720, 371416, 393264, 417843, 436960, 464270, 491580, 557124, 655440, 696405, 742832, 786528, 835686, 928540, 983160, 1114248, 1310880, 1392810, 1485664, 1671372, 1857080, 1966320, 2089215, 2228496, 2785620, 3342744, 3714160, 3932640, 4178430, 4456992, 5571240, 6685488, 7428320, 8356860, 11142480, 13370976, 16713720, 22284960, 33427440, 66854880]

約数ペア:

[(1, 66854880), (2, 33427440), (3, 22284960), (4, 16713720), (5, 13370976), (6, 11142480), (8, 8356860), (9, 7428320), (10, 6685488), (12, 5571240), (15, 4456992), (16, 4178430), (17, 3932640), (18, 3714160), (20, 3342744), (24, 2785620), (30, 2228496), (32, 2089215), (34, 1966320), (36, 1857080), (40, 1671372), (45, 1485664), (48, 1392810), (51, 1310880), (60, 1114248), (68, 983160), (72, 928540), (80, 835686), (85, 786528), (90, 742832), (96, 696405), (102, 655440), (120, 557124), (136, 491580), (144, 464270), (153, 436960), (160, 417843), (170, 393264), (180, 371416), (204, 327720), (240, 278562), (255, 262176), (272, 245790), (288, 232135), (306, 218480), (340, 196632), (360, 185708), (408, 163860), (480, 139281), (510, 131088), (544, 122895), (612, 109240), (680, 98316), (720, 92854), (765, 87392), (816, 81930), (1020, 65544), (1224, 54620), (1360, 49158), (1440, 46427), (1530, 43696), (1632, 40965), (2040, 32772), (2448, 27310), (2720, 24579), (2731, 24480), (3060, 21848), (4080, 16386), (4896, 13655), (5462, 12240), (6120, 10924), (8160, 8193)]