80249160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 258019200

約数和(自身を除く): 177770040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 577, 610, 732, 760, 915, 1140, 1154, 1159, 1220, 1464, 1731, 1830, 2280, 2308, 2318, 2440, 2885, 3462, 3477, 3660, 4616, 4636, 5770, 5795, 6924, 6954, 7320, 8655, 9272, 10963, 11540, 11590, 13848, 13908, 17310, 17385, 21926, 23080, 23180, 27816, 32889, 34620, 34770, 35197, 43852, 46360, 54815, 65778, 69240, 69540, 70394, 87704, 105591, 109630, 131556, 139080, 140788, 164445, 175985, 211182, 219260, 263112, 281576, 328890, 351970, 422364, 438520, 527955, 657780, 668743, 703940, 844728, 1055910, 1315560, 1337486, 1407880, 2006229, 2111820, 2674972, 3343715, 4012458, 4223640, 5349944, 6687430, 8024916, 10031145, 13374860, 16049832, 20062290, 26749720, 40124580, 80249160]

約数ペア:

[(1, 80249160), (2, 40124580), (3, 26749720), (4, 20062290), (5, 16049832), (6, 13374860), (8, 10031145), (10, 8024916), (12, 6687430), (15, 5349944), (19, 4223640), (20, 4012458), (24, 3343715), (30, 2674972), (38, 2111820), (40, 2006229), (57, 1407880), (60, 1337486), (61, 1315560), (76, 1055910), (95, 844728), (114, 703940), (120, 668743), (122, 657780), (152, 527955), (183, 438520), (190, 422364), (228, 351970), (244, 328890), (285, 281576), (305, 263112), (366, 219260), (380, 211182), (456, 175985), (488, 164445), (570, 140788), (577, 139080), (610, 131556), (732, 109630), (760, 105591), (915, 87704), (1140, 70394), (1154, 69540), (1159, 69240), (1220, 65778), (1464, 54815), (1731, 46360), (1830, 43852), (2280, 35197), (2308, 34770), (2318, 34620), (2440, 32889), (2885, 27816), (3462, 23180), (3477, 23080), (3660, 21926), (4616, 17385), (4636, 17310), (5770, 13908), (5795, 13848), (6924, 11590), (6954, 11540), (7320, 10963), (8655, 9272)]