40157640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 142646400

約数和(自身を除く): 102488760

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, 90, 95, 103, 108, 114, 120, 135, 152, 171, 180, 190, 206, 216, 228, 270, 285, 309, 342, 360, 361, 380, 412, 456, 513, 515, 540, 570, 618, 684, 722, 760, 824, 855, 927, 1026, 1030, 1080, 1083, 1140, 1236, 1368, 1444, 1545, 1710, 1805, 1854, 1957, 2052, 2060, 2166, 2280, 2472, 2565, 2781, 2888, 3090, 3249, 3420, 3610, 3708, 3914, 4104, 4120, 4332, 4635, 5130, 5415, 5562, 5871, 6180, 6498, 6840, 7220, 7416, 7828, 8664, 9270, 9747, 9785, 10260, 10830, 11124, 11742, 12360, 12996, 13905, 14440, 15656, 16245, 17613, 18540, 19494, 19570, 20520, 21660, 22248, 23484, 25992, 27810, 29355, 32490, 35226, 37080, 37183, 38988, 39140, 43320, 46968, 48735, 52839, 55620, 58710, 64980, 70452, 74366, 77976, 78280, 88065, 97470, 105678, 111240, 111549, 117420, 129960, 140904, 148732, 176130, 185915, 194940, 211356, 223098, 234840, 264195, 297464, 334647, 352260, 371830, 389880, 422712, 446196, 528390, 557745, 669294, 704520, 743660, 892392, 1003941, 1056780, 1115490, 1338588, 1487320, 1673235, 2007882, 2113560, 2230980, 2677176, 3346470, 4015764, 4461960, 5019705, 6692940, 8031528, 10039410, 13385880, 20078820, 40157640]

約数ペア:

[(1, 40157640), (2, 20078820), (3, 13385880), (4, 10039410), (5, 8031528), (6, 6692940), (8, 5019705), (9, 4461960), (10, 4015764), (12, 3346470), (15, 2677176), (18, 2230980), (19, 2113560), (20, 2007882), (24, 1673235), (27, 1487320), (30, 1338588), (36, 1115490), (38, 1056780), (40, 1003941), (45, 892392), (54, 743660), (57, 704520), (60, 669294), (72, 557745), (76, 528390), (90, 446196), (95, 422712), (103, 389880), (108, 371830), (114, 352260), (120, 334647), (135, 297464), (152, 264195), (171, 234840), (180, 223098), (190, 211356), (206, 194940), (216, 185915), (228, 176130), (270, 148732), (285, 140904), (309, 129960), (342, 117420), (360, 111549), (361, 111240), (380, 105678), (412, 97470), (456, 88065), (513, 78280), (515, 77976), (540, 74366), (570, 70452), (618, 64980), (684, 58710), (722, 55620), (760, 52839), (824, 48735), (855, 46968), (927, 43320), (1026, 39140), (1030, 38988), (1080, 37183), (1083, 37080), (1140, 35226), (1236, 32490), (1368, 29355), (1444, 27810), (1545, 25992), (1710, 23484), (1805, 22248), (1854, 21660), (1957, 20520), (2052, 19570), (2060, 19494), (2166, 18540), (2280, 17613), (2472, 16245), (2565, 15656), (2781, 14440), (2888, 13905), (3090, 12996), (3249, 12360), (3420, 11742), (3610, 11124), (3708, 10830), (3914, 10260), (4104, 9785), (4120, 9747), (4332, 9270), (4635, 8664), (5130, 7828), (5415, 7416), (5562, 7220), (5871, 6840), (6180, 6498)]