78302040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 251769600

約数和(自身を除く): 173467560

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, 563, 570, 610, 732, 760, 915, 1126, 1140, 1159, 1220, 1464, 1689, 1830, 2252, 2280, 2318, 2440, 2815, 3378, 3477, 3660, 4504, 4636, 5630, 5795, 6756, 6954, 7320, 8445, 9272, 10697, 11260, 11590, 13512, 13908, 16890, 17385, 21394, 22520, 23180, 27816, 32091, 33780, 34343, 34770, 42788, 46360, 53485, 64182, 67560, 68686, 69540, 85576, 103029, 106970, 128364, 137372, 139080, 160455, 171715, 206058, 213940, 256728, 274744, 320910, 343430, 412116, 427880, 515145, 641820, 652517, 686860, 824232, 1030290, 1283640, 1305034, 1373720, 1957551, 2060580, 2610068, 3262585, 3915102, 4121160, 5220136, 6525170, 7830204, 9787755, 13050340, 15660408, 19575510, 26100680, 39151020, 78302040]

約数ペア:

[(1, 78302040), (2, 39151020), (3, 26100680), (4, 19575510), (5, 15660408), (6, 13050340), (8, 9787755), (10, 7830204), (12, 6525170), (15, 5220136), (19, 4121160), (20, 3915102), (24, 3262585), (30, 2610068), (38, 2060580), (40, 1957551), (57, 1373720), (60, 1305034), (61, 1283640), (76, 1030290), (95, 824232), (114, 686860), (120, 652517), (122, 641820), (152, 515145), (183, 427880), (190, 412116), (228, 343430), (244, 320910), (285, 274744), (305, 256728), (366, 213940), (380, 206058), (456, 171715), (488, 160455), (563, 139080), (570, 137372), (610, 128364), (732, 106970), (760, 103029), (915, 85576), (1126, 69540), (1140, 68686), (1159, 67560), (1220, 64182), (1464, 53485), (1689, 46360), (1830, 42788), (2252, 34770), (2280, 34343), (2318, 33780), (2440, 32091), (2815, 27816), (3378, 23180), (3477, 22520), (3660, 21394), (4504, 17385), (4636, 16890), (5630, 13908), (5795, 13512), (6756, 11590), (6954, 11260), (7320, 10697), (8445, 9272)]