72880500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 265015296

約数和(自身を除く): 192134796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 125, 132, 140, 150, 154, 165, 175, 210, 220, 231, 250, 275, 300, 308, 330, 350, 375, 385, 420, 462, 500, 525, 550, 631, 660, 700, 750, 770, 825, 875, 924, 1050, 1100, 1155, 1262, 1375, 1500, 1540, 1650, 1750, 1893, 1925, 2100, 2310, 2524, 2625, 2750, 3155, 3300, 3500, 3786, 3850, 4125, 4417, 4620, 5250, 5500, 5775, 6310, 6941, 7572, 7700, 8250, 8834, 9465, 9625, 10500, 11550, 12620, 13251, 13882, 15775, 16500, 17668, 18930, 19250, 20823, 22085, 23100, 26502, 27764, 28875, 31550, 34705, 37860, 38500, 41646, 44170, 47325, 48587, 53004, 57750, 63100, 66255, 69410, 78875, 83292, 88340, 94650, 97174, 104115, 110425, 115500, 132510, 138820, 145761, 157750, 173525, 189300, 194348, 208230, 220850, 236625, 242935, 265020, 291522, 315500, 331275, 347050, 416460, 441700, 473250, 485870, 520575, 552125, 583044, 662550, 694100, 728805, 867625, 946500, 971740, 1041150, 1104250, 1214675, 1325100, 1457610, 1656375, 1735250, 2082300, 2208500, 2429350, 2602875, 2915220, 3312750, 3470500, 3644025, 4858700, 5205750, 6073375, 6625500, 7288050, 10411500, 12146750, 14576100, 18220125, 24293500, 36440250, 72880500]

約数ペア:

[(1, 72880500), (2, 36440250), (3, 24293500), (4, 18220125), (5, 14576100), (6, 12146750), (7, 10411500), (10, 7288050), (11, 6625500), (12, 6073375), (14, 5205750), (15, 4858700), (20, 3644025), (21, 3470500), (22, 3312750), (25, 2915220), (28, 2602875), (30, 2429350), (33, 2208500), (35, 2082300), (42, 1735250), (44, 1656375), (50, 1457610), (55, 1325100), (60, 1214675), (66, 1104250), (70, 1041150), (75, 971740), (77, 946500), (84, 867625), (100, 728805), (105, 694100), (110, 662550), (125, 583044), (132, 552125), (140, 520575), (150, 485870), (154, 473250), (165, 441700), (175, 416460), (210, 347050), (220, 331275), (231, 315500), (250, 291522), (275, 265020), (300, 242935), (308, 236625), (330, 220850), (350, 208230), (375, 194348), (385, 189300), (420, 173525), (462, 157750), (500, 145761), (525, 138820), (550, 132510), (631, 115500), (660, 110425), (700, 104115), (750, 97174), (770, 94650), (825, 88340), (875, 83292), (924, 78875), (1050, 69410), (1100, 66255), (1155, 63100), (1262, 57750), (1375, 53004), (1500, 48587), (1540, 47325), (1650, 44170), (1750, 41646), (1893, 38500), (1925, 37860), (2100, 34705), (2310, 31550), (2524, 28875), (2625, 27764), (2750, 26502), (3155, 23100), (3300, 22085), (3500, 20823), (3786, 19250), (3850, 18930), (4125, 17668), (4417, 16500), (4620, 15775), (5250, 13882), (5500, 13251), (5775, 12620), (6310, 11550), (6941, 10500), (7572, 9625), (7700, 9465), (8250, 8834)]