64778340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1693

約数の個数: 96

約数和(自身を含む): 201237120

約数和(自身を除く): 136458780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1609, 1830, 2013, 2684, 3218, 3355, 3660, 4026, 4827, 6436, 6710, 8045, 8052, 9654, 10065, 13420, 16090, 17699, 19308, 20130, 24135, 32180, 35398, 40260, 48270, 53097, 70796, 88495, 96540, 98149, 106194, 176990, 196298, 212388, 265485, 294447, 353980, 392596, 490745, 530970, 588894, 981490, 1061940, 1079639, 1177788, 1472235, 1962980, 2159278, 2944470, 3238917, 4318556, 5398195, 5888940, 6477834, 10796390, 12955668, 16194585, 21592780, 32389170, 64778340]

約数ペア:

[(1, 64778340), (2, 32389170), (3, 21592780), (4, 16194585), (5, 12955668), (6, 10796390), (10, 6477834), (11, 5888940), (12, 5398195), (15, 4318556), (20, 3238917), (22, 2944470), (30, 2159278), (33, 1962980), (44, 1472235), (55, 1177788), (60, 1079639), (61, 1061940), (66, 981490), (110, 588894), (122, 530970), (132, 490745), (165, 392596), (183, 353980), (220, 294447), (244, 265485), (305, 212388), (330, 196298), (366, 176990), (610, 106194), (660, 98149), (671, 96540), (732, 88495), (915, 70796), (1220, 53097), (1342, 48270), (1609, 40260), (1830, 35398), (2013, 32180), (2684, 24135), (3218, 20130), (3355, 19308), (3660, 17699), (4026, 16090), (4827, 13420), (6436, 10065), (6710, 9654), (8045, 8052)]