64328940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 216111168

約数和(自身を除く): 151782228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 743, 780, 962, 1110, 1170, 1332, 1443, 1486, 1665, 1924, 2220, 2229, 2340, 2405, 2886, 2972, 3330, 3715, 4329, 4458, 4810, 5772, 6660, 6687, 7215, 7430, 8658, 8916, 9620, 9659, 11145, 13374, 14430, 14860, 17316, 19318, 21645, 22290, 26748, 27491, 28860, 28977, 33435, 38636, 43290, 44580, 48295, 54982, 57954, 66870, 82473, 86580, 86931, 96590, 109964, 115908, 133740, 137455, 144885, 164946, 173862, 193180, 247419, 274910, 289770, 329892, 347724, 357383, 412365, 434655, 494838, 549820, 579540, 714766, 824730, 869310, 989676, 1072149, 1237095, 1429532, 1649460, 1738620, 1786915, 2144298, 2474190, 3216447, 3573830, 4288596, 4948380, 5360745, 6432894, 7147660, 10721490, 12865788, 16082235, 21442980, 32164470, 64328940]

約数ペア:

[(1, 64328940), (2, 32164470), (3, 21442980), (4, 16082235), (5, 12865788), (6, 10721490), (9, 7147660), (10, 6432894), (12, 5360745), (13, 4948380), (15, 4288596), (18, 3573830), (20, 3216447), (26, 2474190), (30, 2144298), (36, 1786915), (37, 1738620), (39, 1649460), (45, 1429532), (52, 1237095), (60, 1072149), (65, 989676), (74, 869310), (78, 824730), (90, 714766), (111, 579540), (117, 549820), (130, 494838), (148, 434655), (156, 412365), (180, 357383), (185, 347724), (195, 329892), (222, 289770), (234, 274910), (260, 247419), (333, 193180), (370, 173862), (390, 164946), (444, 144885), (468, 137455), (481, 133740), (555, 115908), (585, 109964), (666, 96590), (740, 86931), (743, 86580), (780, 82473), (962, 66870), (1110, 57954), (1170, 54982), (1332, 48295), (1443, 44580), (1486, 43290), (1665, 38636), (1924, 33435), (2220, 28977), (2229, 28860), (2340, 27491), (2405, 26748), (2886, 22290), (2972, 21645), (3330, 19318), (3715, 17316), (4329, 14860), (4458, 14430), (4810, 13374), (5772, 11145), (6660, 9659), (6687, 9620), (7215, 8916), (7430, 8658)]