40198680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 142441200

約数和(自身を除く): 102242520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 653, 684, 760, 810, 855, 1026, 1080, 1140, 1306, 1368, 1539, 1620, 1710, 1959, 2052, 2280, 2565, 2612, 3078, 3240, 3265, 3420, 3918, 4104, 5130, 5224, 5877, 6156, 6530, 6840, 7695, 7836, 9795, 10260, 11754, 12312, 12407, 13060, 15390, 15672, 17631, 19590, 20520, 23508, 24814, 26120, 29385, 30780, 35262, 37221, 39180, 47016, 49628, 52893, 58770, 61560, 62035, 70524, 74442, 78360, 88155, 99256, 105786, 111663, 117540, 124070, 141048, 148884, 176310, 186105, 211572, 223326, 235080, 248140, 264465, 297768, 334989, 352620, 372210, 423144, 446652, 496280, 528930, 558315, 669978, 705240, 744420, 893304, 1004967, 1057860, 1116630, 1339956, 1488840, 1674945, 2009934, 2115720, 2233260, 2679912, 3349890, 4019868, 4466520, 5024835, 6699780, 8039736, 10049670, 13399560, 20099340, 40198680]

約数ペア:

[(1, 40198680), (2, 20099340), (3, 13399560), (4, 10049670), (5, 8039736), (6, 6699780), (8, 5024835), (9, 4466520), (10, 4019868), (12, 3349890), (15, 2679912), (18, 2233260), (19, 2115720), (20, 2009934), (24, 1674945), (27, 1488840), (30, 1339956), (36, 1116630), (38, 1057860), (40, 1004967), (45, 893304), (54, 744420), (57, 705240), (60, 669978), (72, 558315), (76, 528930), (81, 496280), (90, 446652), (95, 423144), (108, 372210), (114, 352620), (120, 334989), (135, 297768), (152, 264465), (162, 248140), (171, 235080), (180, 223326), (190, 211572), (216, 186105), (228, 176310), (270, 148884), (285, 141048), (324, 124070), (342, 117540), (360, 111663), (380, 105786), (405, 99256), (456, 88155), (513, 78360), (540, 74442), (570, 70524), (648, 62035), (653, 61560), (684, 58770), (760, 52893), (810, 49628), (855, 47016), (1026, 39180), (1080, 37221), (1140, 35262), (1306, 30780), (1368, 29385), (1539, 26120), (1620, 24814), (1710, 23508), (1959, 20520), (2052, 19590), (2280, 17631), (2565, 15672), (2612, 15390), (3078, 13060), (3240, 12407), (3265, 12312), (3420, 11754), (3918, 10260), (4104, 9795), (5130, 7836), (5224, 7695), (5877, 6840), (6156, 6530)]