72712620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 239389920

約数和(自身を除く): 166677300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 373, 380, 513, 540, 570, 684, 722, 746, 855, 1026, 1083, 1119, 1140, 1444, 1492, 1710, 1805, 1865, 2052, 2166, 2238, 2565, 3249, 3357, 3420, 3610, 3730, 4332, 4476, 5130, 5415, 5595, 6498, 6714, 7087, 7220, 7460, 9747, 10071, 10260, 10830, 11190, 12996, 13428, 14174, 16245, 16785, 19494, 20142, 21261, 21660, 22380, 28348, 32490, 33570, 35435, 38988, 40284, 42522, 48735, 50355, 63783, 64980, 67140, 70870, 85044, 97470, 100710, 106305, 127566, 134653, 141740, 191349, 194940, 201420, 212610, 255132, 269306, 318915, 382698, 403959, 425220, 538612, 637830, 673265, 765396, 807918, 956745, 1211877, 1275660, 1346530, 1615836, 1913490, 2019795, 2423754, 2693060, 3635631, 3826980, 4039590, 4847508, 6059385, 7271262, 8079180, 12118770, 14542524, 18178155, 24237540, 36356310, 72712620]

約数ペア:

[(1, 72712620), (2, 36356310), (3, 24237540), (4, 18178155), (5, 14542524), (6, 12118770), (9, 8079180), (10, 7271262), (12, 6059385), (15, 4847508), (18, 4039590), (19, 3826980), (20, 3635631), (27, 2693060), (30, 2423754), (36, 2019795), (38, 1913490), (45, 1615836), (54, 1346530), (57, 1275660), (60, 1211877), (76, 956745), (90, 807918), (95, 765396), (108, 673265), (114, 637830), (135, 538612), (171, 425220), (180, 403959), (190, 382698), (228, 318915), (270, 269306), (285, 255132), (342, 212610), (361, 201420), (373, 194940), (380, 191349), (513, 141740), (540, 134653), (570, 127566), (684, 106305), (722, 100710), (746, 97470), (855, 85044), (1026, 70870), (1083, 67140), (1119, 64980), (1140, 63783), (1444, 50355), (1492, 48735), (1710, 42522), (1805, 40284), (1865, 38988), (2052, 35435), (2166, 33570), (2238, 32490), (2565, 28348), (3249, 22380), (3357, 21660), (3420, 21261), (3610, 20142), (3730, 19494), (4332, 16785), (4476, 16245), (5130, 14174), (5415, 13428), (5595, 12996), (6498, 11190), (6714, 10830), (7087, 10260), (7220, 10071), (7460, 9747)]